GB2004023A - Press gripper-bar driving apparatus - Google Patents

Press gripper-bar driving apparatus

Info

Publication number
GB2004023A
GB2004023A GB7835247A GB7835247A GB2004023A GB 2004023 A GB2004023 A GB 2004023A GB 7835247 A GB7835247 A GB 7835247A GB 7835247 A GB7835247 A GB 7835247A GB 2004023 A GB2004023 A GB 2004023A
Authority
GB
United Kingdom
Prior art keywords
driving apparatus
bar driving
press gripper
gripper
press
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GB7835247A
Other versions
GB2004023B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
L Schuler GmbH
Original Assignee
L Schuler GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by L Schuler GmbH filed Critical L Schuler GmbH
Publication of GB2004023A publication Critical patent/GB2004023A/en
Application granted granted Critical
Publication of GB2004023B publication Critical patent/GB2004023B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/05—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work specially adapted for multi-stage presses
    • B21D43/055—Devices comprising a pair of longitudinally and laterally movable parallel transfer bars

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Press Drives And Press Lines (AREA)
GB7835247A 1977-09-07 1978-09-01 Press gripper-bar driving apparatus Expired GB2004023B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2740211A DE2740211C2 (en) 1977-09-07 1977-09-07 Device for driving a pair of gripper rails in the longitudinal direction

Publications (2)

Publication Number Publication Date
GB2004023A true GB2004023A (en) 1979-03-21
GB2004023B GB2004023B (en) 1982-02-10

Family

ID=6018288

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7835247A Expired GB2004023B (en) 1977-09-07 1978-09-01 Press gripper-bar driving apparatus

Country Status (5)

Country Link
US (1) US4192169A (en)
DE (1) DE2740211C2 (en)
FR (1) FR2402502A1 (en)
GB (1) GB2004023B (en)
IT (1) IT1098510B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3204458A1 (en) * 1982-02-09 1983-08-18 Wolfgang 7403 Ammerbuch Ettig Crank gearing for cranks actuated by muscle power
FR2575967A1 (en) * 1985-01-12 1986-07-18 Amada Co Ltd DEVICE FOR MANEUVERING POWER SUPPLY BARS FOR PRESS

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2852929C2 (en) * 1978-12-07 1984-08-09 Günter 7500 Karlsruhe Zierpka Feed device in presses
CA1255962A (en) * 1985-07-31 1989-06-20 Susumu Oba Apparatus for advancing and returning feed bars for a transfer press
DE3921998A1 (en) * 1989-07-04 1991-01-17 Bihler Maschf Otto CRANE DRIVE FOR A MATERIAL INLET DEVICE ON A MACHINING MACHINE, IN PARTICULAR A PUNCHING AND BENDING MACHINE KEYWORD: FIXED CORRECTION CURVE
DE10206773C1 (en) 2002-02-19 2003-10-02 Sander Kg Gmbh & Co Device for advancing workpieces with gripper rails

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE270636C (en) *
DE1000004B (en) * 1952-06-19 1957-01-03 Franz Kissing Dipl Ing Slide drive for the longitudinal transport of the gripper rails of transfer presses
US3011464A (en) * 1956-03-22 1961-12-05 Danly Mach Specialties Inc Transfer feed assembly
US3105399A (en) * 1958-12-02 1963-10-01 Wagner & Co Werkzeugmaschinen Forging press
DE1271067B (en) * 1960-08-16 1968-06-27 Weingarten Ag Maschf Press line for the production of sheet metal parts
FR1419288A (en) * 1964-01-30 1965-11-26 Driving device for the guiding slat of unwinding machines for forming skeins
GB1169524A (en) * 1965-12-06 1969-11-05 Aida Tekkosho Kk Unit-Type Transfer Press System.
US3422657A (en) * 1966-04-22 1969-01-21 Nat Machinery Co The Press transfer mechanism
US3397799A (en) * 1966-10-06 1968-08-20 Livernois Engineering Co Work transfer mechanism
US3503491A (en) * 1967-08-21 1970-03-31 Aida Iron Works & Co Ltd Device for serially and synchronously feeding workpieces
FR1536090A (en) * 1967-08-21 1968-08-09 Aida Iron Works & Co Ltd Devices for feeding parts in series and in synchronization into a working machine
US3661247A (en) * 1970-08-28 1972-05-09 Bernard J Wallis Transfer device
DE2153991C3 (en) * 1971-10-29 1981-07-16 L. Schuler GmbH, 7320 Göppingen Conveyor device with conveyor tongs for the step-by-step feeding of sheet metal strips or sheet metal strips
JPS51116472A (en) * 1975-04-05 1976-10-13 Aida Eng Ltd Device for carrying to drive work in transfer press
US4032018A (en) * 1975-11-21 1977-06-28 Wallis Bernard J Workpiece transfer mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3204458A1 (en) * 1982-02-09 1983-08-18 Wolfgang 7403 Ammerbuch Ettig Crank gearing for cranks actuated by muscle power
FR2575967A1 (en) * 1985-01-12 1986-07-18 Amada Co Ltd DEVICE FOR MANEUVERING POWER SUPPLY BARS FOR PRESS

Also Published As

Publication number Publication date
DE2740211C2 (en) 1985-04-04
FR2402502A1 (en) 1979-04-06
US4192169A (en) 1980-03-11
GB2004023B (en) 1982-02-10
FR2402502B1 (en) 1984-01-27
DE2740211A1 (en) 1979-03-08
IT1098510B (en) 1985-09-07
IT7827355A0 (en) 1978-09-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee